package com.wanxi.test;

public class ExceptionArray {
    public static void main(String[] args) {
//        int[] arr = {1,3};
//        System.out.println(arr[3]);
//        int[] arr = {};
//        System.out.println(arr[0]);
        int[] arr = null;
        System.out.println(arr[0]);
    }
}
